1 files changed, 18 insertions, 0 deletions
diff --git a/src/stdbit/stdc_bit_width_ui.h b/src/stdbit/stdc_bit_width_ui.h
new file mode 100644
index 000000000000..9e8de3d6ef46
--- /dev/null
+++ b/src/stdbit/stdc_bit_width_ui.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for stdc_bit_width_ui -------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_STDBIT_STDC_BIT_WIDTH_UI_H
+#define LLVM_LIBC_SRC_STDBIT_STDC_BIT_WIDTH_UI_H
+
+namespace LIBC_NAMESPACE {
+
+unsigned stdc_bit_width_ui(unsigned value);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_STDBIT_STDC_BIT_WIDTH_UI_H